John Leff, MD

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

143472 Issued in NY

Practice address

Lutheran Medical Center
150 55TH St
Brooklyn, NY 11220

Phone

(718) 630-7369

Fax

(718) 630-6286

NPI assigned

Jul 19, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1153267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1326758400000",
    "number": "1689693327",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 55TH ST",
            "address_2": "STATION 14",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112202508",
            "telephone_number": "718-630-7369",
            "fax_number": "718-630-6286"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "LUTHERAN MEDICAL CENTER",
            "address_2": "150 55TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "11220",
            "telephone_number": "718-630-7369",
            "fax_number": "718-630-6286"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEFF",
        "first_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-19",
        "last_updated": "2012-01-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NY",
            "license": "143472",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lionel Lefevre, M.D.
• Marie Edith F Lefevre, MD
• Victoria T Lefevre I
• Daniel I Leff, DDS
• Jacqueline Michelle Leff, DO
• Sanford Leff, MD
• Chana Leffel, M.S
• Chaya Sarah Leffel
• Chedva Leffel
• Myra P Leffel, M.A., CCC/SLP

• Endocrinology, Diabetes & Metabolism Physician in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Endocrinology, Diabetes & Metabolism Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 17, 2012; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.